Added before for grafana in grafana-image-renderer.nix.

Author: cookiebaker444

nixos/modules/services/monitoring/grafana-image-renderer.nix

@@ -111,9 +111,10 @@ in {
     services.grafana.extraOptions = mkIf cfg.provisionGrafana {
       RENDERING_SERVER_URL = "http://localhost:${toString cfg.settings.service.port}/render";
       RENDERING_CALLBACK_URL = "http://localhost:${toString config.services.grafana.port}";
-      before = [ "grafana-image-renderer.service" ];
     };
 
+    systemd.services.grafana.before = [ "grafana-image-renderer.service" ];
+
     services.grafana-image-renderer.chromium = mkDefault pkgs.chromium;
 
     services.grafana-image-renderer.settings = {